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Bugs Killed

Windows

USB file copy blocked by BitLocker policy

Copying files to a USB drive was blocked by a BitLocker-related policy. The technician modified the policy and then had the requestor retest; the issue was reported resolved.

Killed once by someone from XL.net, on 2026-04-16.

Affects

Versions

  • Windows

Hardware

  • USB drive

What you see

  • Copying files to a USB drive is blocked by BitLocker-related access restrictions.

Why it happens

Likely A policy setting was blocking USB file transfer; the exact setting was not documented.

When it shows up

A Windows computer cannot copy files to a USB drive because BitLocker or a related policy is blocking access.

You are in this case if:

  • The user reports that BitLocker encryption access is blocked when loading files to a USB drive.
  • A policy change restores the ability to copy files to the USB drive.

1 fix below

The steps that killed it

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Someone from XL.net killed this on a Windows computer on 2026-04-16. It is written up from that one repair, so it cites no outside page.